15.59 Match each IR spectrum provided with either compound K, L, or M. 100- 80- 60- CH3 CH3 CH3 CH3 40- 20- Spectrum 1 CH3 0 4500 4000 3500 3000 2500 2000 1500 1000 CH3 500 K L M Wavenumbers (cm-1) 100- 100- 80- 80- 60- 60- 40 - 40 20- Spectrum 2 20- Spectrum 3 4500 4000 3500 3000 2500 2000 1500 1000 500 4500 4000 3500 3000 2500 2000 1500 1000 500 Wavenumbers (cm-1) Wavenumbers (cm-1) % Transmittance % Transmittance % Transmittance
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Q: What functional groups are present in the IR spectra below. Functional Group cm-1 O-H…
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Q: Consider the data for an unknown compound with the molecular formula C,H002- • IR: 2400-3200 cm-,…
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Q: نستان The DEPT-90 spectrum exhibits in the 0-50 ppm region x The DEPT-135 spectrum exhibits 100 ppm…
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Q: 1. Match each molecule with its IR spectrum. (Write the letter of the spectrum under the…
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Q: TUNOWIN Compounu? A CH3 (a) A = 5.5 ppm, quartet; B =. (c) A = 4.5 ppm, quintet; B = 2.2 ppm,…
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Q: Y, CioH120 TMS 2.6 2.4 1.2 1.0 8. 6. 4 3. 0. SH (ppm) z, C10H120 2.9 2.7 TMS 8. 4. 1 0. SH (ppm)
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Q: 4.0 Match the peaks in this spectrum with hydrogens on the structure below. A) I: 0.91 ppm II: 3.29…
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A:
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- 1. Match each molecule with its IR spectrum. (Write the letter of the spectrum under the corresponding molecule.) OH NH2 HO HO. 100 100 80 80- 60 20 20- 4000 3500 3000 2500 2000 1500 1000 4000 3500 3000 2500 2000 1500 1000 (a) Wavenumber (cm1) (b) Wavenumber (cm-1) 100 100 80 80 60 40 20- 20 4000 3500 3000 2500 2000 1500 1000 4000 3500 3000 2500 2000 1500 1000 (c) Wavenumber (cm1) (d) Wavenumber (cm1) 100 100 80 80 60 40 40- 20 20- 0- 0- 4000 3500 3000 2500 2000 1500 1000 4000 3500 3000 2500 2000 1500 1000 (e) Wavenumber (cm) (f) Wavenumber (cm 1) % Transmittance % Transmittance % Transmittance % Transmittance % Transmittance % TransmittanceHow do the 1D and 2D or 3D NMR Spectroscopy differ from detection and analysis perspectives?IV 200 180 160 Choose the structure that best fits this DEPT-135 spectrum. || 140 120 100 80 III OH 60 40 20 ppm A) I B) II C) III D) IV E) V
- .26d Part 1 ✓ Your answer is correct. X Expected number of signals (enter a numerical value): 9 MkWhich compound could have the infrared spectrum shown below? Transmittance (%) 100 90- 80- 70- 60- 50- 40- 30- 20- 10- 0- 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000 800 650 Wavenumber (cm) a a Ob C d e H=H b = -H C EN1. Identify the correct structure for the given IR spectrum. 100 50 1000 500 4000 3000 2000 1500 Wavenumber (cm-) C Transmittance (%)
- Q7. Which compound most likely gives rise to the spectrum below? a. 0.8 b. 0.6 0.4 C. of 0.2- 2000 3000 Wavenumber (cm-1) 4000 1000 Chemistry WebBook (http://webbook.nist.govichemistry) d.8) Which of the following structures is consistent with the IR spectra shown below? % Transmittance A) B) C) D) E) 80 60 40 20 3500 OH -CEN H CH3 3000 2500 2000 Wavenumbers (cm-1) B 1500 F BA ↓ 1000 50010. Which of the following structures is consistent with the IR spectra shown below? 80 60 40 20 %3D 3500 3000 2500 2000 1500 1000 500 Wavenumbers (cm-1) A) OH B) CH3 D) H. E) CEN %Transmittance
- A STK2083_Molecular_Spectroscopy_Group Assignment.pdf - Adobe Acrobat Reader DC File Edit View Sign Window Help Home Tools STK2083_Molecular. x Sign In 1 /1 119% a. Which of the compounds below best matches the following 'H NMR spectrum? Integration values are indicated next to their corresponding signal. 2. Search 'Signature' Convert PDF но Edit PDF A B Comment OH HO Combine Files D E EI Organize Pages 24 16 2 Redact A Compress PDF 16 U Protect 8 D Fill & Sign Create, edit and sign PDF forms & agreements PPM b. Briefly explain your answer 2 (a) based on number of signals, position of signals and the integration of the signals. Start Free TrialWhat make 2D NMR 2D? Why?analyse this ir spectrum